Operation Manual

Display messages
Possible causes/consequences and MM Solutions
b
Check Rear LeftCheck Rear Left
Sidemarker LampSidemarker Lamp or
Check Rear RightCheck Rear Right
Sidemarker LampSidemarker Lamp
The rear left or right side marker lamp is defective.
X
Visit a qualified specialist workshop.
b
CheckCheck LeftLeft DaytimeDaytime
Running LightRunning Light or
Check Right Day‐Check Right Day‐
time Running Lighttime Running Light
The left-hand or right-hand daytime running lamp is faulty.
X
Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X
Visit a qualified specialist workshop.
b
Active HeadlampsActive Headlamps
InoperativeInoperative
The active light function is defective.
X
Visit a qualified specialist workshop.
b
Malfunction SeeMalfunction See
Operator's ManualOperator's Manual
The exterior lighting is defective.
X
Visit a qualified specialist workshop.
b
AutoAuto LampLamp FunctionFunction
InoperativeInoperative
The light sensor is defective.
X
Visit a qualified specialist workshop.
b
Switch Off LightsSwitch Off Lights
The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
X
Turn the light switch to Ã.
Adaptive HighbeamAdaptive Highbeam
Assist InoperativeAssist Inoperative
Adaptive Highbeam Assist is faulty.
X
Visit a qualified specialist workshop.
Adaptive HighbeamAdaptive Highbeam
Assist CurrentlyAssist Currently
Unavailable SeeUnavailable See
Operator's ManualOperator's Manual
Adaptive Highbeam Assist is deactivated and temporarily inoper-
ative. Possible causes are:
R
the windshield in the camera's field of vision is dirty.
R
visibility is impaired due to heavy rain, snow or fog.
X
Clean the windshield.
If the system detects that the camera is fully operational again, the
Adaptive Highbeam Assist Now AvailableAdaptive Highbeam Assist Now Available message is dis-
played.
Adaptive Highbeam Assist is operational again.
Display messages
237
On-board computer and displays
Z